Applying HormesisNotes:https://en.wikipedia.org/wiki/Flow_(psychology)https://www.youtube.com/watch?v=ijdr4eJcdHQhttps://twitter.com/JonHaidthttps://en.wikipedia.org/wiki/Lenore_Skenazyhttps://twitter.com/foundmyfitnesshttps://twitter.com/nntaleb